1. Applicable models: suitable for iRobot Roomba 5/6/7/8/9 series sweepers, such as Roomba 790, Roomba 786P, Roomba 785, Roomba 782E, Roomba 780, Roomba 776P, Roomba 776, Roomba 774, Roomba 772E, Roomba 772, Roomba 765, Roomba 775, Roomba 985, Roomba 980, Roomba 900, Roomba 890, Roomba 880, Roomba 870, Roomba 866, Roomba 861, Roomba 860, Roomba 850, Roomba 800, Roomba 600
2. Made of preferred materials, durable and practical
3. Exquisite and delicate, highly compatible with the equipment
4. Easy to install, as part of daily maintenance, easy to disassemble and replace
5. To achieve better results, spare parts should be replaced every 1-3 months
6. Weight: about 460g/pair (left + right wheels)
